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Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/UPVR522

Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/UPVR522

The NN 3020 KTN9/UPVR522 is a double-row cylindrical roller bearing with a 100mm tapered bore and 150mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 33975 lbf and runs smoothly at speeds up to 6000 RPM.

Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures stable performance. The bearing operates well in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for applications like machine tools or industrial gearboxes where precision and durability are key.

Weighing 2.1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number NN 3020 KTN9/UPVR522
  • Size 100 mm x 150 mm x 37 mm
  • Brand TFL
  • Interchangeable brand SKF
  • System of Measurement Metric
  • Roller Bearing Type Cylindrical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Bore Dia 100 mm
  • Bore Dia Tolerance 0 to +0.020mm
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 37 mm
  • Width Tolerance -0.10mm to 0
  • Chamfer Dimension Outer Ring(r1,2)(min.) 1.5 mm
  • Chamfer Dimension Inner Ring(r3,4)(min.) 1 mm
  • Permissible Axial Displacement(max.) 2 mm
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Dynamic Radial Load 33975 lbf
  • Static Radial Load 56250 lbf
  • Max Speed 6000 rpm
  • Lubrication Grease, Oil
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Weight 2.1 kg
  • Cage Material PA66 cage, roller centred
Double Row Super-Precision Cylindrical Roller Bearings NN 3020 KTN9/UPVR522 dimension drawing
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Features

Performance Features of NN 3020 KTN9/UPVR522 Bearing

NN 3020 KTN9/UPVR522 Bearing is built with chrome steel rings and rollers, offering high resistance to combined loads.
Its dynamic radial load capacity reaches 33975 lbf, making it suitable for demanding industrial applications.

The double-row design enhances stability and load distribution, ensuring smooth operation.
With a maximum speed of 6000 rpm, it balances performance and durability in high-speed conditions.

NN 3020 KTN9/UPVR522 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The PA66 cage keeps rollers centred, reducing friction and extending service life.

Its open design allows for easy lubrication with grease or oil, minimising maintenance needs.
The taper bore ensures secure fitting, enhancing reliability in various applications.

Application

Industrial Uses of NN 3020 KTN9/UPVR522 Bearing
NN 3020 KTN9/UPVR522 Bearing is commonly used in heavy machinery like lathes and milling machines, where its double-row design handles both radial and axial loads efficiently. The tapered bore ensures a secure fit, reducing slippage during high-speed operations.

Where Is NN 3020 KTN9/UPVR522 Bearing Used?
In automotive applications, NN 3020 KTN9/UPVR522 Bearing supports gearboxes and drivetrains, offering reliable performance under combined loads. Its chrome steel construction provides durability, even in demanding driving conditions.

Built for Heavy-Duty Use: NN 3020 KTN9/UPVR522 Bearing
For automation systems, NN 3020 KTN9/UPVR522 Bearing is ideal for robotic arms and precision equipment, thanks to its high-speed capability and low friction. The open design allows for easy lubrication, extending service life.

Medical vs Industrial: Where NN 3020 KTN9/UPVR522 Bearing Excels
In medical imaging devices, NN 3020 KTN9/UPVR522 Bearing ensures smooth operation with minimal vibration, crucial for accurate diagnostics. Meanwhile, in industrial settings, it excels in conveyor systems and heavy presses.

Essential Roles of NN 3020 KTN9/UPVR522 Bearing
NN 3020 KTN9/UPVR522 Bearing is a go-to choice for wind turbines, where its ability to handle dynamic loads and high speeds ensures consistent energy production. The grease or oil lubrication options make it adaptable to various environmental conditions.

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